Buffer compensation type ball valve

Abstract

The utility model discloses a buffer compensation type ball valve, which belongs to the technical field of ball valves and comprises a compensation type ball valve body, components convenient to disassemble are embedded on two sides of the compensation type ball valve body, and a fixing component is arranged at the top of the compensation type ball valve body. Under the elastic acting force of a first spring, a clamping block and a clamping groove are connected in a clamped mode, so that an installation ring can be installed and positioned firmly in a compensation type ball valve body, a filter screen can filter impurities in water, the two L-shaped clamping blocks are controlled to move towards the inner side, the installation ring can be taken down to clean the filter screen, disassembly and assembly are easy, and cleaning and maintenance are convenient; through the arrangement of the fixing assembly, the gear block is meshed with the gear ring under the elastic acting force of the third spring in the support, direction positioning of the valve rod can be completed, the direction of the valve element can be adjusted and fixed firmly, the using effect is better, and the control rod is pulled to drive the gear block to be separated from the gear ring, so that the direction of the valve element can be adjusted in a rotating mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of ball valves, and in particular relates to a buffer compensation type ball valve. Background Art

[0002] Ball valve, the opening and closing parts are driven by the valve stem and rotate around the axis of the ball valve. It can also be used for fluid regulation and control. The hard-sealed V-type ball valve has a strong shear force between its V-type ball core and the metal valve seat with hard alloy surfacing, which is particularly suitable for media containing fibers, tiny solid particles, etc.

[0003] Chinese patent application No. 202322008186.2 discloses a sealed compensating ball valve, including a valve body, a valve cover is fixedly arranged on the top of the valve body, a valve stem is penetrated through the top of the valve cover, a turntable is fixedly arranged on the top of the valve stem, the bottom of the valve stem penetrates the valve body and is fixedly provided with a valve core, a channel is penetrated through the inner cavity of the valve core, four corners of the outer surface of the valve core are all in sliding contact with a limiting mechanism, a supporting mechanism is fixedly arranged on the bottom of the valve core, the limiting mechanism includes a stop plate, movable grooves are provided on the top and bottom of the inner cavity of the valve body and on both sides of the valve core, a limiting groove is provided on the side of the movable groove away from the valve core, and a limiting spring is fixedly arranged on the opposite side of the inner cavity of the limiting groove, which has the functions of supporting the valve core and filtering larger impurities, as well as buffering the gravity of the valve core, reducing the wear inside the ball valve, ensuring the sealing performance and improving the service life.

[0004] In the above-mentioned public patent, the rotating turntable drives the valve core to rotate 90 degrees through the valve stem to control the flow or closing of this device. After the valve core is rotated, it cannot be positioned and the use effect is poor. The baffle will filter and intercept the liquid but cannot be removed and is not convenient for cleaning. Long-term blockage will affect the normal use of the device. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a buffer compensation ball valve, which has the characteristics of easy cleaning and good use effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a buffered compensating ball valve, including a compensating ball valve body, both sides of the compensating ball valve body are embedded with easy-to-disassemble components, the top of the compensating ball valve body is connected to a valve cover, a valve core is embedded in the interior of the compensating ball valve body, a channel is opened inside the valve core, the top of the valve core is connected to a valve stem, and a fixing component is arranged on the top of the compensating ball valve body.

[0007] Preferably, the easy-to-disassemble component includes a slot, a mounting ring, a filter, a spring, a block and a buffer component, wherein mounting rings are embedded on both sides of the compensating ball valve body, a filter is embedded inside the mounting ring, springs are embedded on both sides of the mounting ring, the sides of the spring are connected to blocks, the sides of the mounting ring are connected to buffer components, slots are opened inside both ends of the compensating ball valve body, a plug-in structure is formed between the block and the slot, and a split structure is formed between the mounting ring and the compensating ball valve body.

[0008] Preferably, the clamping block is in an L-shaped structure, the side of the mounting ring is tightly fitted with the inner wall of the valve body of the compensating ball valve, and the side of the mounting ring is provided with a mounting guide block.

[0009] Preferably, the buffer assembly includes a fixed rod, a sliding sleeve, a second spring and a water baffle, wherein two fixed rods are connected to the side of the mounting ring, the side of the fixed rod is connected to the second spring, the side end of the second spring is connected to the sliding sleeve, and a water baffle is connected between the two sliding sleeves, and the water baffle is a V-shaped structure.

[0010] Preferably, the fixing assembly includes a gear ring, a gear block, a spring three, a control rod and a support, wherein a support is arranged on the top of the valve body of the compensating ball valve, a gear block is embedded in the interior of the support, a control rod is connected to the side of the gear block, springs three are installed on both sides of the control rod, and a gear ring is sleeved on the surface of the valve stem inside the valve cover.

[0011] Preferably, the tooth block and the tooth ring are meshed with each other, a limit block is installed on the top of the valve cover, and a pointer is connected to the side of the valve stem.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with an easy-to-disassemble component. Under the elastic force of a spring, the clamping block and the clamping groove are clamped together so that the mounting ring can be firmly installed and positioned inside the valve body of the compensating ball valve. The filter screen can filter impurities in the water. The mounting ring can be removed to clean the filter screen by controlling the two L-shaped clamping blocks to move inward. The disassembly and assembly are simple and convenient for cleaning and maintenance to ensure the normal circulation and use of the device.

[0014] 2. The utility model sets a fixing component. Under the elastic force of the spring three inside the support, the tooth block and the tooth ring are engaged to complete the direction positioning of the valve stem, so that the direction of the valve core can be adjusted and fixed firmly, so as to achieve better use effect. The direction of the valve core can be rotated and adjusted by pulling the control rod to drive the tooth block and the tooth ring to separate. The pointer and the limit block are used together to facilitate the confirmation of the direction of the channel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2This is the front view of the fixing component of the utility model;

[0017] Figure 3 This is a front view of the conveniently disassembled component of the utility model;

[0018] Figure 4 This is the front view of the buffer component of the utility model.

[0019] In the figure: 1. Compensating ball valve body; 2. Valve core; 3. Channel; 4. Easy-to-disassemble component; 41. Slot; 42. Mounting ring; 43. Filter screen; 44. Spring one; 45. Block; 46. Buffer component; 461. Fixed rod; 462. Sleeve; 463. Spring two; 464. Water retaining plate; 5. Fixed component; 51. Pointer; 52. Limit block; 53. Gear ring; 54. Gear block; 55. Spring three; 56. Control rod; 57. Support; 6. Valve stem; 7. Valve cover. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a buffered compensating ball valve, comprising a compensating ball valve body 1, both sides of the compensating ball valve body 1 are embedded with easy-to-disassemble components 4, the top of the compensating ball valve body 1 is connected with a valve cover 7, the interior of the compensating ball valve body 1 is embedded with a valve core 2, the interior of the valve core 2 is provided with a channel 3, the top of the valve core 2 is connected with a valve stem 6, and the top of the compensating ball valve body 1 is provided with a fixing component 5.

[0023] Specifically, the disassembly component 4 includes a slot 41, a mounting ring 42, a filter 43, a spring 44, a block 45 and a buffer component 46. Mounting rings 42 are embedded on both sides of the compensated ball valve body 1, and a filter 43 is embedded inside the mounting ring 42. Springs 44 are embedded on both sides of the mounting ring 42. The side of the spring 44 is connected to a block 45, and the side of the mounting ring 42 is connected to a buffer component 46. Slots 41 are provided inside both ends of the compensated ball valve body 1, and a plug-in structure is formed between the block 45 and the slot 41, and a split structure is formed between the mounting ring 42 and the compensated ball valve body 1.

[0024] By adopting the above technical solution, under the elastic force of spring 1 44, the clamping block 45 is clamped with the clamping groove 41 so that the mounting ring 42 can be firmly installed and positioned inside the compensating ball valve body 1, and the filter screen 43 can filter impurities in the water. By controlling the two L-shaped clamping blocks 45 to move inward, the mounting ring 42 can be removed to clean the filter screen 43. The disassembly and assembly are simple and convenient for cleaning and maintenance to ensure the normal circulation and use of the device.

[0025] Specifically, the clamping block 45 is in an L-shaped structure, the side of the mounting ring 42 is tightly fitted with the inner wall of the compensating ball valve body 1 , and the side of the mounting ring 42 is provided with a mounting guide block.

[0026] By adopting the above technical solution, the L-shaped clamping block 45 facilitates the control of the disassembly of the mounting ring 42 , and the mounting guide block on the side of the clamping block 45 facilitates the connection and assembly with the compensating ball valve body 1 .

[0027] Specifically, the buffer assembly 46 includes a fixed rod 461, a sliding sleeve 462, a spring 463 and a water baffle 464. The side of the mounting ring 42 is connected to two fixed rods 461, the side of the fixed rod 461 is connected to a spring 463, the side end of the spring 463 is connected to the sliding sleeve 462, and a water baffle 464 is connected between the two sliding sleeves 462. The water baffle 464 has a V-shaped structure.

[0028] By adopting the above technical solution, the fixed rod 461 is connected to the water baffle 464 at the side end of the sliding sleeve 462 through the spring 2 463. The water baffle 464 can block the water to reduce the impact of the water on the valve core 2, and the deformation effect of the spring 2 463 can play a good buffering role.

[0029] When the present embodiment is used, the valve stem 6 inside the rotating valve cover 7 can drive the valve core 2 to rotate, so that the internal channel 3 of the valve core 2 is aligned with the pipeline direction of the compensating ball valve body 1 so that water can be passed through. Under the elastic force of the spring 1 44, the clamping block 45 is clamped with the clamping groove 41 so that the mounting ring 42 can be firmly installed and positioned inside the compensating ball valve body 1. The filter screen 43 can filter impurities in the water. The two L-shaped clamping blocks 45 can be controlled to move inward to remove the mounting ring 42 to clean the filter screen 43. The disassembly and assembly are simple and convenient for cleaning and maintenance to ensure the normal circulation and use of the device. The fixing rod 461 is connected to the water baffle 464 at the side end of the sliding sleeve 462 through the spring 2 463. The water baffle 464 can block the water to reduce the impact of the water on the valve core 2. The deformation effect of the spring 2 463 can play a good buffering role.

[0030] Example 2

[0031] The present embodiment is different from the embodiment 1 in that the fixing assembly 5 comprises a gear ring 53, a gear block 54, a spring three 55, a control rod 56 and a support 57; a support 57 is arranged on the top of the valve body 1 of the compensating ball valve; a gear block 54 is embedded in the support 57; a control rod 56 is connected to the side of the gear block 54; spring three 55 are installed on both sides of the control rod 56; a gear ring 53 is sleeved on the surface of the valve stem 6 inside the valve cover 7.

[0032] Specifically, the tooth block 54 is meshed with the tooth ring 53 , a limit block 52 is installed on the top of the valve cover 7 , and a pointer 51 is connected to the side of the valve stem 6 .

[0033] By adopting the above technical solution, under the elastic force of the spring 3 55 inside the support 57, the tooth block 54 and the tooth ring 53 are engaged to complete the direction positioning of the valve stem 6, so that the direction of the valve core 2 can be adjusted and fixed firmly, so as to achieve a better use effect. By pulling the control rod 56 to drive the tooth block 54 and the tooth ring 53 to separate, the direction of the valve core 2 can be rotated and adjusted. The pointer 51 and the limit block 52 are used together to facilitate the confirmation of the direction of the channel 3.

[0034] When this embodiment is used, under the elastic force of the spring 55 inside the support 57, the tooth block 54 and the tooth ring 53 are engaged to complete the direction positioning of the valve stem 6, so that the direction of the valve core 2 can be adjusted and fixed firmly, thereby achieving a better use effect. By pulling the control rod 56 to drive the tooth block 54 to separate from the tooth ring 53, the direction of the valve core 2 can be rotated and adjusted. The pointer 51 and the limit block 52 are used together to facilitate the confirmation of the direction of the channel 3.

[0035] The structure and use principle of the compensating ball valve body 1, valve core 2, channel 3, valve stem 6 and valve cover 7 in the utility model have been disclosed in Chinese patent application No. 202322008186.2 which discloses a sealed compensating ball valve. Its working principle is that the valve stem 6 inside the rotating valve cover 7 can drive the valve core 2 to rotate, so that the internal channel 3 of the valve core 2 is aligned with the pipeline direction of the compensating ball valve body 1, and water can be passed for use.

[0036] Working principle and use process of the utility model: When the utility model is used, the valve stem 6 inside the rotating valve cover 7 can drive the valve core 2 to rotate, so that the internal channel 3 of the valve core 2 is aligned with the pipeline direction of the compensating ball valve body 1, and water can be passed. Under the elastic force of the spring 3 55 inside the support 57, the tooth block 54 and the tooth ring 53 are engaged to complete the direction positioning of the valve stem 6, so that the direction of the valve core 2 can be adjusted and fixed firmly, so as to achieve better use effect. Pulling the control rod 56 to drive the tooth block 54 to separate from the tooth ring 53 can rotate and adjust the direction of the valve core 2. The pointer 51 and the limit block 52 are used together to confirm the direction of the channel 3. Under the elastic force of spring 1 44, the block 45 is engaged with the groove 41, so that the mounting ring 42 can be firmly installed and positioned inside the compensating ball valve body 1. The filter screen 43 can filter impurities in the water. By controlling the two L-shaped blocks 45 to move inward, the mounting ring 42 can be removed to clean the filter screen 43. The disassembly and assembly are simple and convenient for cleaning and maintenance to ensure the normal circulation and use of the device. The fixing rod 461 is connected to the water baffle 464 at the side end of the sliding sleeve 462 through the spring 2 463. The water baffle 464 can block the water to reduce the impact of the water on the valve core 2. The deformation effect of the spring 2 463 can play a good buffering role.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A buffer compensating ball valve, comprising a compensating ball valve body, characterized in that: Both sides of the compensating ball valve body are embedded with easy-to-disassemble components, the top of the compensating ball valve body is connected to a valve cover, a valve core is embedded inside the compensating ball valve body, a channel is opened inside the valve core, a valve stem is connected to the top of the valve core, and a fixing component is arranged on the top of the compensating ball valve body; The easy-to-disassemble component includes a card slot, a mounting ring, a filter screen, a spring, a card block and a buffer component, wherein mounting rings are embedded on both sides of the valve body of the compensating ball valve, a filter screen is embedded inside the mounting ring, springs are embedded on both sides of the valve body of the compensating ball valve, a card block is connected to the side of the spring, a buffer component is connected to the side of the mounting ring, card slots are opened inside both ends of the valve body of the compensating ball valve, a plug-in structure is formed between the card block and the card slot, and a split structure is formed between the mounting ring and the valve body of the compensating ball valve; The fixing assembly includes a gear ring, a gear block, a spring three, a control rod and a support, wherein a support is arranged on the top of the valve body of the compensating ball valve, a gear block is embedded inside the support, a control rod is connected to the side of the gear block, springs three are installed on both sides of the control rod, and a gear ring is sleeved on the surface of the valve stem inside the valve cover.

2. A buffer-compensation ball valve according to claim 1, characterized in that: The clamping block is in an L-shaped structure, the side of the mounting ring is tightly fitted with the inner wall of the valve body of the compensating ball valve, and the side of the mounting ring is provided with a mounting guide block.

3. A buffer-compensation ball valve according to claim 1, characterized in that: The buffer assembly includes a fixed rod, a sliding sleeve, a second spring and a water baffle, wherein two fixed rods are connected to the side of the mounting ring, the side of the fixed rod is connected to the second spring, the side end of the second spring is connected to the sliding sleeve, and a water baffle is connected between the two sliding sleeves, and the water baffle is a V-shaped structure.

4. A buffer-compensation ball valve according to claim 1, characterized in that: The tooth block and the tooth ring are meshed with each other, a limit block is installed on the top of the valve cover, and a pointer is connected to the side of the valve stem.

Images